* {
  margin: 0;
  padding: 0;
}
.clears {
  clear: both;
  height: 0;
  overflow: hidden;
  font-size: 0;
  line-height: 0;
}
ul,
li,
ol {
  list-style: none;
}
a {
  text-decoration: none;
}
img {
  border: none;
}

#app {
  width: 100%;
  height: 100%;
}
